/*
 * Copyright (c) 2003-2010, Live Media Pty. Ltd.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted
 * provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice, this list of
 *     conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice, this list of
 *     conditions and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *  3. Neither the name of Live Media nor the names of its contributors may be used to endorse
 *     or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.colony.channel.types;

import java.io.IOException;

import com.argot.TypeException;
import com.argot.TypeInputStream;
import com.argot.TypeLibraryReader;
import com.argot.TypeMap;
import com.argot.TypeReader;
import com.colony.channel.Channel;
import com.colony.channel.ChannelIdentifier;
import com.colony.channel.ChannelServer;

// The incoming version of input stream.
// read off the channel identifier, then connect
// the stream and return the value.

public class ChannelInputStreamServerReader
implements TypeReader, TypeLibraryReader
{
	ChannelServer _server;
	
	public ChannelInputStreamServerReader( ChannelServer server )
	{
		_server = server;
	}
	
	public Object read( TypeInputStream in) 
	throws TypeException, IOException
	{
		ChannelIdentifier cid = (ChannelIdentifier) in.readObject(ChannelIdentifier.TYPENAME);
		Channel channel = _server.getChannel(cid.getId());
		return channel.getInputStream();
	}

	public TypeReader getReader(TypeMap map) 
	throws TypeException 
	{
		return this;
	}
}